| Non-current assets | 2,115.52a | 2,001.78a |
| Property, plant and equipment | 946.03a | 717.99a |
| Intangible assets | 115.78a | 131.11a |
| Goodwill of subsidiary entities | 178.2a | 178.2a |
| Investments in equity accounted companies | 2.75a | 2.66a |
| Investments in equity instruments | 3.67a | 3.89a |
| Retentions for construction contracts | 43.83a | 67.63a |
| Trade and other receivables | 36.66a | 26.72a |
| Concession agreement receivables | 45.89a | 46.27a |
| Other financial assets | 0.77a | 16.89a |
| Deferred tax assets | 741.94a | 810.43a |
| Current assets | 5,700.81a | 6,416.47a |
| Inventories | 626.24a | 607.98a |
| Trade and other receivables | 1,044.88a | 1,306.26a |
| Retentions for construction contracts | 68.28a | 91.73a |
| Valuation of construction contracts | 727.07a | 477.38a |
| Current tax assets | 2.14a | 0.42a |
| Other financial assets | 26.83a | 32.41a |
| Cash and cash equivalents | 3,205.37a | 3,900.29a |
| Total assets | 7,816.33a | 8,418.24a |
| Shareholders’ equity attributable to the shareholders of the parent company | 1,232.29a | 1,530.82a |
| Share capital | 145.85a | 145.85a |
| Share premium | 80.2a | 80.2a |
| Other reserves | 51.92a | 54.56a |
| Foreign exchange differences on translation of foreign operations | 1.83a | 2.47a |
| Retained earnings | 952.51a | 1,247.74a |
| Equity attributable to non-controlling interests | 51.02a | 39.48a |
| Total shareholders’ equity | 1,283.32a | 1,570.3a |
| Liabilities | 6,533.01a | 6,847.94a |
| Non-current liabilities | 1,023.13a | 1,096.21a |
| Loans, borrowings and other external sources of finance | 194.34a | 172.41a |
| Retentions for construction contracts | 225.87a | 244.2a |
| Deferred revenue | 2.38a | 0a |
| Provisions for non-current liabilities and other charges | 572.14a | 656.39a |
| Retirement benefits and similar obligations | 18.28a | 13.37a |
| Other financial liabilities | 8.65a | 8.22a |
| Deferred tax liabilities | 1.48a | 1.63a |
| Current liabilities | 5,509.89a | 5,751.74a |
| Loans, borrowings and other external sources of finance | 66.69a | 64.19a |
| Trade and other payables | 1,839.1a | 1,782.01a |
| Retentions for construction contracts | 239.93a | 226.82a |
| Provisions for construction contract losses | 654.71a | 771.95a |
| Valuation of construction contracts | 1,577.46a | 1,767.99a |
| Deferred revenue | 364.28a | 469.8a |
| Provisions for current liabilities and other charges | 713.4a | 557.39a |
| Current tax liability | 50.51a | 107.47a |
| Retirement benefits and similar obligations | 1.99a | 2.54a |
| Other financial liabilities | 1.81a | 1.59a |
| Total equity and liabilities | 7,816.33a | 8,418.24a |